From 51fbb4bab6c8710eb897ab3fb06efbbc921f3a8d Mon Sep 17 00:00:00 2001
From: Matthew Wilcox <matthew@wil.cx>
Date: Wed, 29 Jul 2009 15:02:03 -0700
Subject: markup_oops: fix it with 32-bit userspace on a 64-bit kernel

A 32-bit perl can't handle 64-bit addresses without using the BigInt
package.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Acked-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 scripts/markup_oops.pl | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'scripts/markup_oops.pl')

diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl
index 528492bcba5b..89774011965d 100644
--- a/scripts/markup_oops.pl
+++ b/scripts/markup_oops.pl
@@ -1,6 +1,7 @@
 #!/usr/bin/perl
 
 use File::Basename;
+use Math::BigInt;
 
 # Copyright 2008, Intel Corporation
 #
@@ -172,8 +173,8 @@ while (<STDIN>) {
 	parse_x86_regs($line);
 }
 
-my $decodestart = hex($target) - hex($func_offset);
-my $decodestop = hex($target) + 8192;
+my $decodestart = Math::BigInt->from_hex("0x$target") - Math::BigInt->from_hex("0x$func_offset");
+my $decodestop = Math::BigInt->from_hex("0x$target") + 8192;
 if ($target eq "0") {
 	print "No oops found!\n";
 	print "Usage: \n";
-- 
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